Food And Nutrition Flashcards
The food a nutrient is found in is a
Source
Nutrient is
A substance found in food that has a specific function in the body
Food is
Anything we eat or drink
Getting too much of a nutrient is called
Excess
Deficiency is
Not getting enough of a nutrient
The food we eat on a day to day basis is
Our diet
The job a nutrient has in the body is
Function
The five nutrients are
Protein Fat Carbohydrates Vitamin Mineral
Men should drink … litres of water
Women should drink … litres of water
- 0
1. 6
Four causes of dehydration
Sweating during exercise
Vomiting
Diarrhoea
Not drinking enough
Four symptoms of dehydration
Feeling thirsty
Dry mouth
Headache
Tiredness
Six sources of water (name at least four)
Cucumber Pineapple Soup Tea Smoothie Milk
Recall the functions of water
- Water transports nutrients around the body
- It helps us get rid of waste products
- It helps protect and lubricate joints
- It evaporates from the skin when we get too hot and therefore helps regulate body temperature
Dietary fibre helps prevent
Constipation
In the long term deficiency of dietary fibre can result in
Bowel cancer and diverticular disease
Dietary fibre is only found in
Plant foods
Four good sources of fibre
Bran flakes
Brown pasta
Baked beans
Fruit and vegetables with skins
Recall protein functions
- For rapid growth during childhood and adolescence
2. Repair and maintenance of all body cells and tissues at all stages of life
Recall fat functions
- To provide a concentrated source of fat
- Insulate the body to maintain body temperature at 37 degrees Celsius
- Protect the vital organs, e.g. kidneys
Saturated fat sources
Butter
Sausages
Cream
Bacon
Plant sources of protein
Kidney beans
Bread,rice and pasta
Chick peas
Lentils
Excess amounts of protein can
Damage the kidneys
A diet high in saturated fats may lead to
Coronary Heart Disease
Too much fat of any kind will lead to
Obesity